Home / 34,300,839.85-51,443,411.17-20,471,703.47

Finding the Fourth Proportional to 34,300,839.85, 51,443,411.17 and 20,471,703.47

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Solution

The fourth proportional to 34,300,839.85, 51,443,411.17 and 20,471,703.47 is: 30,702,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,300,839.85 : 51,443,411.17 = 20,471,703.47 : x
  2. Step 2: Convert to fraction form
    34,300,839.85/51,443,411.17 = 20,471,703.47/x
  3. Step 3: Cross multiply
    34,300,839.85x = 51,443,411.17 × 20,471,703.47
  4. Step 4: Simplify right side
    34,300,839.85x = 1,053,134,258,957,525.75
  5. Step 5: Solve for x
    x = 1,053,134,258,957,525.75/34,300,839.85
  6. Step 6: Final answer
    x = 30,702,870.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.